Report on Coregonus wartmanni (drifting nets)

The total catch of all whitefish varieties was 194.8 tons in the year under review. This is a slight decrease compared to the already low yield of 205.4 tons in the previous year. Compared to the 152.4-ton yield in 2015, which was one of the worst results since measurements were initiated, the value in the reporting year 2017 is 28 percent higher. The yield in 2017 is well below the long-term average of 501 tons.